xref: /llvm-project/llvm/test/CodeGen/AArch64/urem-seteq-optsize.ll (revision 2bb727297d9afb432455160f57e7e14a4a36db70)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
3
4define i32 @test_minsize(i32 %X) optsize minsize nounwind readnone {
5; CHECK-LABEL: test_minsize:
6; CHECK:       // %bb.0:
7; CHECK-NEXT:    mov w8, #5 // =0x5
8; CHECK-NEXT:    mov w9, #42 // =0x2a
9; CHECK-NEXT:    udiv w8, w0, w8
10; CHECK-NEXT:    add w8, w8, w8, lsl #2
11; CHECK-NEXT:    cmp w0, w8
12; CHECK-NEXT:    mov w8, #-10 // =0xfffffff6
13; CHECK-NEXT:    csel w0, w9, w8, eq
14; CHECK-NEXT:    ret
15  %rem = urem i32 %X, 5
16  %cmp = icmp eq i32 %rem, 0
17  %ret = select i1 %cmp, i32 42, i32 -10
18  ret i32 %ret
19}
20
21define i32 @test_optsize(i32 %X) optsize nounwind readnone {
22; CHECK-LABEL: test_optsize:
23; CHECK:       // %bb.0:
24; CHECK-NEXT:    mov w8, #52429 // =0xcccd
25; CHECK-NEXT:    mov w9, #13108 // =0x3334
26; CHECK-NEXT:    movk w8, #52428, lsl #16
27; CHECK-NEXT:    movk w9, #13107, lsl #16
28; CHECK-NEXT:    mul w8, w0, w8
29; CHECK-NEXT:    cmp w8, w9
30; CHECK-NEXT:    mov w8, #-10 // =0xfffffff6
31; CHECK-NEXT:    mov w9, #42 // =0x2a
32; CHECK-NEXT:    csel w0, w9, w8, lo
33; CHECK-NEXT:    ret
34  %rem = urem i32 %X, 5
35  %cmp = icmp eq i32 %rem, 0
36  %ret = select i1 %cmp, i32 42, i32 -10
37  ret i32 %ret
38}
39